Home / 1,665,614.70-2,298,555.62-901,668.26

Finding the Fourth Proportional to 1,665,614.70, 2,298,555.62 and 901,668.26

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Solution

The fourth proportional to 1,665,614.70, 2,298,555.62 and 901,668.26 is: 1,244,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,614.70 : 2,298,555.62 = 901,668.26 : x
  2. Step 2: Convert to fraction form
    1,665,614.70/2,298,555.62 = 901,668.26/x
  3. Step 3: Cross multiply
    1,665,614.70x = 2,298,555.62 × 901,668.26
  4. Step 4: Simplify right side
    1,665,614.70x = 2,072,534,656,089.81
  5. Step 5: Solve for x
    x = 2,072,534,656,089.81/1,665,614.70
  6. Step 6: Final answer
    x = 1,244,306.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.